Funding for this research was provided by:
Universitas Padjadjaran (Internal Research Grant, Internal Research Grant)
Universitas Riau (2663/UN19.5.13/PP/2018)
Received: 13 January 2019
Accepted: 10 December 2019
First Online: 20 December 2019
Ethics approval and consent to participate
: The Institutional Review Board of Faculty of Medicine, Universitas Padjadjaran, has approved the protocol for this study. Written informed consents from parents of neonates enrolled in this study were obtained.
: Not applicable.
: The authors declare that they have no competing interests.